Well, the Hijri date 18 Shawwal 1512 corresponds to the Gregorian date Thursday, 28 April 2089. This date lies in the tenth month of the Hijri year 1512 AH, which is Shawwal of 1512 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1512/10/18 is calculated using the Umm Al-Qura calendar and the sighting of the moon. One thing to remember is that this Arabic date may occur on different Gregorian date depending upon the region and country and obviously the moon.
If you are still not sure about the date then you can use our Arabic date converter.
The following is the conversion of the Gregorian date 28 April 2089 to its equivalent Arabic date.
The following is the conversion of the Arabic date 18 Shawwal 1512 AH to its equivalent Gregorian date.
قُلْ أَذَٰلِكَ خَيْرٌ أَمْ جَنَّةُ ٱلْخُلْدِ ٱلَّتِى وُعِدَ ٱلْمُتَّقُونَ ۚ كَانَتْ لَهُمْ جَزَآءًۭ وَمَصِيرًۭا
Say: Is that (doom) better or the Garden of Immortality which is promised unto those who ward off (evil)? It will be their reward and journey's end.
Surah Al-Furqaan(25:15)